US Patent Issued to VAE Louisiana on June 23 for "Environmentally safe ultra-high pressure surface cleaning system" (Louisiana Inventor)

ALEXANDRIA, Va., July 15 -- United States Patent no. 12,661,698, issued on June 23, was assigned to VAE Louisiana LLC (Minneapolis).

"Environmentally safe ultra-high pressure surface cleaning system" was invented by Randy Paul Leboeuf Sr. (Houma, La.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of ultra-high pressure surface cleaning. Water is first preferably filtered and de-ionized. The de-ionized water is pressurized to about 25,000 to 60,000 psi. The ultra-high pressurized water is applied to a surface, typically using a robot. The robot includes a vacuum for collecting water and debris removed from the surface. The stream leaving the robot will be an aqueous mixture of everything removed from...